uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/desktops/plasma-5/3rdparty/addons/krunner-symbols.nix

@@ -0,0 +1,40 @@
+{ lib, stdenv
+, cmake, fetchFromGitHub, extra-cmake-modules
+, qtbase, wrapQtAppsHook, ki18n, kdelibs4support, krunner
+}:
+
+stdenv.mkDerivation rec {
+  pname = "krunner-symbols";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "domschrei";
+    repo = "krunner-symbols";
+    rev = version;
+    sha256 = "sha256-YsoZdPTWpk3/YERwerrVEcaf2IfGVJwpq32onhP8Exo=";
+  };
+
+  buildInputs = [ qtbase ki18n kdelibs4support krunner ];
+  nativeBuildInputs = [ cmake wrapQtAppsHook extra-cmake-modules ];
+
+  postPatch = ''
+    # symbols.cpp hardcodes the location of configuration files
+    substituteInPlace symbols.cpp \
+      --replace "/usr/share/config/krunner-symbol" "$out/share/config/krunner-symbol"
+
+    # change cmake flag names to output using the correct qt-plugin prefix and kservice location
+    substituteInPlace CMakeLists.txt \
+      --replace "LOCATION_PLUGIN" "KDE_INSTALL_PLUGINDIR" \
+      --replace "LOCATION_DESKTOP" "KDE_INSTALL_KSERVICES5DIR"
+  '';
+
+  cmakeFlags = [ "-DLOCATION_CONFIG=share/config" ];
+
+  meta = with lib; {
+    description = "A little krunner plugin (Plasma 5) to retrieve unicode symbols, or any other string, based on a corresponding keyword";
+    homepage = "https://github.com/domschrei/krunner-symbols";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ hqurve ];
+    platforms = platforms.linux;
+  };
+}